void folders_Changed()
{
bool hasChildren = false;
if (Folders.State == LazyState.Loaded)
{
disposable = disposable.EnsureDispose();
if (Folders.Value != null)
{
disposable = Folders.Value.Advise(folders_Changed);
hasChildren = Folders.Value.Count == 0;
}
}
if (this.hasChildren != hasChildren)
{
this.hasChildren = hasChildren;
Notify();
}
}
public override void Dispose()
{
base.Dispose();
disposable = disposable.EnsureDispose();
}